Kaisa Maria Krisangi Leka is a cartoonist from Porvoo. The central themes of Leka's autobiographical comics are disability, politics and spiritual searching. Her cartoon characters are naïvely simple animals, the most important of which is the mouse representing Kaisa Leka herself.

Kaisa and Christoffer publish their book Perfect Questions, Perfect Answers inspired by discussions conducted with Christoffer’s rambunctious niece Alwa.

In 2022 Kaisa and Christoffer were awarded the title of Graphic Designer of the Year.

Kaisa and Christoffer publish their art project Before the Sun Sets under big festivities. The entire country celebrates.